Reading comprehension tests http://www.usingenglish.com/comprehension/
http://www.englishpage.com/readingroom/readingroomintro.html
short self test http://www.britishcouncil.org/learnenglish-central-test-test-your-level.htm (click on reading)
practice http://www.britishcouncil.org/learnenglish-central-skills-reading.htm
www.biography.com (idea: scanning for correct answers about celebrities)
www.lonelyplanet.com (ideas: compare two cities; describe a place and guess, preparing to trip to a place & make brochure or presentation; look up info about own country and react to correctness; collect info on a standard form)
www.howstuffworks.com (preparation for presentation)
http://www.fco.gov.uk/en/ (brochures)
low level reading with wh-questions, short texts http://www.quia.com/rr/144406.html
longer texts with 30 questions http://www.quia.com/pop/120024.html?AP_rand=417413887
dejuf's TEFL blog 